{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005162","487:4870006483","487:4870005177","469:4690004135","487:4870004890","487:4870004736","487:4870004745","487:4870006190","487:4870004746","487:4870004306","487:4870004584","487:4870004731","487:4870004889","469:4690003038","487:4870004139","487:4870005461","487:4870006333","469:4690003936","487:4870003047","487:4870005316","469:4690002116","487:4870004877","487:4870005460","487:4870002801","469:4690002737"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,487,469,487,487,487,469],"twin_sims":[0.6425751626431385,0.5560685523640796,0.5139669302001872,0.5115549680318288,0.5066807044328031,0.504485379529877,0.4891135989779182,0.48405073522119096,0.476964606710755,0.47031776036410106,0.4360385633935617,0.4340193369056797,0.4304031545542599,0.4125114436117014,0.40413209820095275,0.39760913544360715,0.3917932475350339,0.38667708088301533,0.38204837006448694,0.3770436330707228,0.37579838976948954,0.36909738455663776,0.36151189168654074,0.3454603139860727,0.3451565925841722],"twin_dists":[0.1221471430274095,0.14070433127369636,0.14984570902716257,0.15037426921535316,0.151444372371484,0.15192721962445876,0.15532472950894774,0.15645057797946946,0.1580325431472858,0.15952338225441587,0.16733405049492203,0.16780127448713617,0.16864020298926494,0.1728347242095756,0.17482606128467051,0.1763890460928102,0.1777925291394357,0.1790352052586949,0.18016620806974729,0.18139652544845178,0.18170387438423496,0.18336647250754576,0.18526679533590149,0.18935660233534563,0.18943493549293772],"n_dims_used":43,"mean_confidence":0.9124248415924782},"coverage":{"mean_confidence":0.9124248415924782,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}